31289982

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5273}}^1$

素因数の和:5344

約数の個数: 32

約数和(自身を含む): 66832128

約数和(自身を除く): 35542146

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 5273, 5934, 10546, 15819, 31638, 121279, 226739, 242558, 363837, 453478, 680217, 727674, 1360434, 5214997, 10429994, 15644991, 31289982]

約数ペア:

[(1, 31289982), (2, 15644991), (3, 10429994), (6, 5214997), (23, 1360434), (43, 727674), (46, 680217), (69, 453478), (86, 363837), (129, 242558), (138, 226739), (258, 121279), (989, 31638), (1978, 15819), (2967, 10546), (5273, 5934)]